S-2698K39 0.824" ID x 1 3/64" OD x 3" Long ASTM B729, ASME B1.20.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

1504FA00123 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe
1504FA00123 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Image may differ from product. See technical specification for details.

Part No.
Part No. 1504FA00123
Equivalent to mcmaster :
2698K39

Basic Information

For Use With Air, Steam, Water
Shape Straight
Type Pipe
Schedule 40
Construction Seamless
Material Alloy 20 Stainless Steel
Specifications Met ASTM B729, ASME B1.20.1
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant

Connection Parameters

Threading Threaded on Both Ends
Connection Type Pipe
Connection Style Threaded
Thread Type NPT
Gender Male

Dimension Parameters

Pipe Size 3/4
Length 3"
OD 1 3/64"
ID 0.824"
Wall Thickness 0.113"

Material & Accessories Parameters

For Fitting Class 150
For Fitting Material Alloy 20 Stainless Steel
For Flange Material Alloy 20 Stainless Steel
For Flange Class 150
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with Alloy 20 stainless steel construction, ideal for handling aggressive media like air, steam, and water in demanding industrial environments.
  • Enhanced structural integrity from seamless manufacturing, reducing the risk of leaks and ensuring long-term reliability under high-pressure conditions.
  • Precision threading on both ends with NPT (National Pipe Taper) standards, providing secure, leak-resistant connections for Class 150 fittings and flanges.
  • Optimized flow characteristics with a 0.824" ID and Schedule 40 wall thickness, balancing pressure handling and fluid transfer efficiency.
  • Full compliance with industry standards including ASTM B729 and ASME B1.20.1, ensuring consistent quality, dimensional accuracy, and interchangeability.
  • Environmental and safety assurance through REACH and RoHS 3 compliance, making it suitable for regulated applications without hazardous substances.
  • Versatile male threaded design for easy installation in various piping systems, reducing assembly time and maintenance needs.

Professional Applications & Engineering Value

This Alloy 20 stainless steel threaded pipe nipple is engineered to address common challenges in industrial fluid handling, such as corrosion from steam, water, and air systems. Its seamless construction eliminates weak points, minimizing failure risks in high-stress environments, while the NPT threads ensure tight, reliable seals that prevent leaks in Class 150 applications. Made from Alloy 20, it resists sulfuric acid and other corrosive elements, extending service life in chemical processing, power generation, and HVAC systems. The precise dimensions, including a 3/4" pipe size and 3" length, facilitate efficient integration into existing setups, reducing downtime and enhancing overall system durability for B2B operations.

Specification Summary & Compliance

This product adheres to ASTM B729 for material composition and ASME B1.20.1 for NPT thread standards, ensuring dimensional accuracy and performance in Class 150 systems. It features a straight, threaded design with a 0.824" ID, 1 3/64" OD, and 0.113" wall thickness per Schedule 40 specifications. Compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), it meets environmental regulations for safe use in industrial applications.

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